αἰανής
αἰανής
dreary, dismal, direful, horrid, νυκτὸς αἰανῆ τέκνα, νυκτὸς αἰανὴς κύκλος, αἰανὴς νόσος Aesch., Soph., etc.
of Time, εἰς τὸν αἰανῆ χρόνον Aesch.; and so in adv. αἰανῶς for ever, Aesch.
The prob. deriv. is from αἰεί, everlasting, whence may come the notion of neverending, wearisome, dreary.